Industrial Specialties manufactures plastic and brass miniature ball valves. Types of plastic valves offered include: standard ball, panel mount, economical, right-angle, acetal ball, polypropylene, 2-way Trunnion, garden hose valve, etc. Types of brass valves offered include: forged brass, one-way ball, 2-way ball, etc. The maximum operating temperature is 200°, and the maximum operating pressure is 500 psi. Valves are made with PVC, propylene, nylon, kynar, Buna-N, EPDM, viton, ABS, nickel plated brass, teflon, and chromed brass materials.

Mid-America Fittings offers 350 and 360 series miniature ball valves for a variety of applications, including: instrumentation, gas sampling systems, high pressure gauges, test stands, and hydraulic/pneumatic service lines on capital equipment. 350 series miniature ball valves valves are designed with working pressures of up to 1,000 p.s.i.g, a nickel plated brass ball, and a non-adjusting Viton O-ring stem seal design that never needs tightening. 360 series miniature ball valves provide 20,000 leak-free performance cycles, and have a 0.250" diameter orifice.

Anver Corp. offers miniature vacuum ball valves with a chrome plated brass body for corrosion resistance. The maximum pressure is 250 psi, the maximum vacuum is 29" Hg, and the maximum temperature is 160°F. Valves have a captured stem, a Teflon ball seat, and are compact in size.

Parker Hannifin Corp. offers miniature ball valves for use in confined and hard to reach applications. These ball valves have a chrome plated, brass extruded body that allows for extended service life. Valves have PTFE seats and Viton seals. These valves are available in 1/8", 1/4", 3/8", and 1/2" sizes. Ball valves are intended for general purpose use.

Dultmeier offers polypropylene micro ball valves in a variety of configurations. Valve sizing ranges from 1/4" to 3/4", and every valves is reinforced with fiberglass. Valves are fitted with standard Viton seats and O-rings. Types of valves include: FTP, MPT, and hose barb.

Beswick Engineering Co. Inc. offers miniature selector ball valves. Valves are compact in size, light weight, non-restrictive in flow, and work for applications from 0 to 250 psig. Balls are made of 303 and 316 stainless steel materials. Valves come with Teflon seals and have hole diameters of 0.070.